Question

The dimensions of a picture is 30 x 20 . What length of wooden frame is needed to frame the picture ?

Answer 1

Answer:

Perimeter of rectangle = 2(30cm+20cm). = 2×50cm. = 100cm. Hence, the length of the required wooden frame is 100cm.

Answer 2

100 is your correct answer

Step-by-step explanation:

Area of frame = 30×20

= 600

Perimeter = 2(l+b)

= 2(30+20)

= 2×50

= 100